Merge branch 'greetings' into 'master'

Improve Greetings

See merge request !1

hello.rb

@@ -59,7 +59,7 @@ name =
   if data["first"]
     "#{data["first"]} #{data["last"]} (#{ENV["USER"]})"
   else
-    "whoever you are"
+    "fine human being"
   end
 
 IO.popen(MaybeCow.program(options), "w") do |c|